Toyota 4Runner: Power Mirror Control System
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSION
HINT:
The type of ignition switch used on this model differs according to the specifications of the vehicle. The expressions listed in the table below are used in this section.
|
Expression |
Ignition Switch (position) |
Engine Switch (condition) |
|---|---|---|
|
Ignition Switch off |
Off |
Off |
|
Ignition Switch ON |
ON |
On (IG) |
|
Ignition Switch ACC |
ACC |
On (ACC) |
|
Engine Start |
START |
Start |
Parts Location
PARTS LOCATION
ILLUSTRATION
System Diagram
SYSTEM DIAGRAM
Operation Check
OPERATION CHECK
1. CHECK OUTER MIRROR SWITCH OPERATION
(a) Turn the ignition switch to ACC.
(b) With the mirror master switch set to L, check that the mirror surface moves up, down, left and right normally.
(c) With the mirror master switch set to R, check that the mirror surface moves up, down, left and right normally.
2. CHECK MIRROR HEATER
NOTICE:
The mirror heater does not operate when the back door window is open.
(a) Turn the ignition switch to ON.
(b) With the back door window closed, check that pressing the mirror heater switch illuminates the indicator and warms the mirror surface.
(c) Check that after approximately 15 minutes, the indicator light turns off and the mirror heater deactivates.
HINT:
There is a timer extension function which can operate the mirror heater system for up to an additional 255 minutes.
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch |
Outer mirror switch assembly |
|
|
Outer rear view mirror assembly LH |
|
|
|
Harness or connector |
- |
|
|
Front Passenger Side Power Mirror cannot be Adjusted with Power Mirror Switch |
Outer mirror switch assembly |
|
|
Outer rear view mirror assembly RH |
|
|
|
Harness or connector |
- |
|
|
Mirror Heater does not Operate with Mirror Heater Switch |
Window defogger system |
|
|
Outer rear view mirror assembly LH |
|
|
|
Outer rear view mirror assembly RH |
|
|
|
Air conditioning amplifier assembly |
|
|
|
Harness or connector |
- |
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Outer Rear View Mirror Glass
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for both the RH and LH sides.
The procedure listed below is for the LH ...
Other materials about Toyota 4Runner:
Pressure Control Solenoid "A" Performance (Shift Solenoid Valve SL1) (P0746,P0771)
DESCRIPTION
The ECM uses signals from the output shaft speed sensor and input speed sensor
to detect the actual gear position (1st, 2nd, 3rd, 4th or 5th gear).
Then the ECM compares the actual gear with the shift schedule in the ECM memory
to detect mech ...
Front Passenger Side Seat Belt Warning Light Malfunction
DESCRIPTION
When the ignition switch is ON, the occupant detection ECU sends a signal to
the airbag sensor assembly to indicate the state of the front seat inner belt assembly
RH and also whether the front passenger seat is occupied. The airbag sensor ass ...
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